Home / 122,745.64-183,967.50-63,547.48

Finding the Fourth Proportional to 122,745.64, 183,967.50 and 63,547.48

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Solution

The fourth proportional to 122,745.64, 183,967.50 and 63,547.48 is: 95,243.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,745.64 : 183,967.50 = 63,547.48 : x
  2. Step 2: Convert to fraction form
    122,745.64/183,967.50 = 63,547.48/x
  3. Step 3: Cross multiply
    122,745.64x = 183,967.50 × 63,547.48
  4. Step 4: Simplify right side
    122,745.64x = 11,690,671,026.90
  5. Step 5: Solve for x
    x = 11,690,671,026.90/122,745.64
  6. Step 6: Final answer
    x = 95,243.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.